Home / 797,577.92-1,100,618.60-475,280.80

Finding the Fourth Proportional to 797,577.92, 1,100,618.60 and 475,280.80

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Solution

The fourth proportional to 797,577.92, 1,100,618.60 and 475,280.80 is: 655,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,577.92 : 1,100,618.60 = 475,280.80 : x
  2. Step 2: Convert to fraction form
    797,577.92/1,100,618.60 = 475,280.80/x
  3. Step 3: Cross multiply
    797,577.92x = 1,100,618.60 × 475,280.80
  4. Step 4: Simplify right side
    797,577.92x = 523,102,888,702.88
  5. Step 5: Solve for x
    x = 523,102,888,702.88/797,577.92
  6. Step 6: Final answer
    x = 655,864.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.